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8月2日18时28分,随着一声炮响,昆明某小山村的宁静被再一次打破,标志着全长3 475米的酸水塘输水隧洞全部贯通。中铁五局贵州公司在这个老大难项目上终于迎来了拨开乌云见曙光的喜悦时刻。酸水塘输水隧洞是贵州公司刚成立时接到的首个省外项目,因工程造价低,资金先天缺口大,隧洞开挖断面狭窄,无法形成循环作业面,导致中途停工、施工队伍退场等现象,使其施工生产面临着困难。
At 18:28 on August 2, with the sound of a gunfire, the quietness of a small village in Kunming was once again broken, marking the entire length of the 3475-meter-long water conveyance tunnel in the Souring Pond. China Railway Fifth Bureau Guizhou Company finally ushered in the long-awaited project opened the dark clouds to see the joy of the moment. The water transfer tunnel of the acid reservoir was the first provincial project newly received by Guizhou company. Due to low project cost, large capital shortage and narrow tunnel excavation section, it is impossible to form a circulating working surface and stop the construction workers leaving the construction team And other phenomena, making it difficult for construction and production.